Susan Thomas, M.Ed.
Executive Director
Hello! My name is Susan Thomas, and I’ve had the pleasure of supporting students, teachers, and campus leaders throughout my 24 years as a certified Texas educator. I began my career as a middle school Math teacher before launching a new elementary campus for ResponsiveEd and earning a Master’s Degree in Educational Leadership and a Principal certificate. I am currently pursuing my Ed.D. in Educational Leadership. After serving as the Campus Director of Denton Classical Academy for 5 years, I joined ResponsiveEd’s Academic Team to create an in-house Alternative Certification Program. As the Director of Educator Preparation at ResponsiveEd, I’ve developed a variety of programs to support campuses throughout ResponsiveEd’s two charter systems including a Teacher Induction Program, an Aspiring Campus Leader Program, and ResponsiveEd 180 EPP, an Alternative Certification Program approved by the Texas Education Agency and State Board of Educator Certification.
Melissa Dubke, M.Ed.
Pedagogy & Science Instructor
Howdy! I am Melissa Dubke, and I am privileged to support aspiring educators and ResponsiveEd teachers with professional development and coaching in the best pedagogical practices. I’m actively pursuing my Ph.D. in Curriculum & Instruction with an emphasis on Teacher Education at Texas Tech University and hold a Master’s in Curriculum and Instruction from Texas A&M University. Previously, I taught middle school science, social studies, and art, coached volleyball, served as the Middle School Science mentor teacher for ResponsiveEd, and led the ResponsiveEd Science department as the K-12 Science Director.
Sydney Stauffer
Educator Preparation & Advancement Coordinator
Hello! My name is Sydney Stauffer, and I’ve worked with ResponsiveEd since 2021. I have enjoyed the opportunity to support campuses in the Academics department, assisting them with budgets, utilizing district-wide programs, coordinating instructional support, and overseeing the procurement of curriculum. My role in ResponsiveEd 180 EPP as the Coordinator is to help support applicants and candidates throughout the admission and training processes.
Educationally, I hold a B.A. Degree in Music, an A.A. Degree in Piano Performance and American Sign Language Interpreting, respectively. Professionally across the last 15 years, I have held roles in education through teaching piano and ESL, interpreting for Deaf middle and high school students, supporting toddlers through young adult clients with autism and other special needs as a Registered Behavioral Technician, and more recently, being the Support Assistant to the Development Director of Coram Deo Academy, followed by the VP of Academics for ResponsiveEd.
Irene Chacon
Program Director
Hello! My name is Irene Chacon, and I am honored to serve as the Program Director for ResponsiveEd 180 Educator Preparation Program. With over 20 years in Texas public education, I’ve dedicated my career to supporting students, teachers, and the systems that prepare them. My journey began in the classroom as a bilingual teacher before expanding into roles as an instructional coach, RTI coordinator, mentor liaison, and university instructor. I’m completing my Ed.D. in Reading and Literacy from Capella University. I also hold a Master’s in Educational Leadership, am certified as a T-TESS appraiser, and bring a deep understanding of instructional design, culturally responsive teaching, and educator development to this work. Throughout my career, I’ve had the privilege of supervising and mentoring teacher candidates across several educator preparation programs. I’ve also served as an Educator Specialist at the Texas Education Agency, where I supported program compliance, led training, and contributed to the agency’s educator preparation communications.
Kenneth Griner
Assistant Program Director
Hello, I’m Kenneth Griner, and I am an accomplished educator and leader with a proven track record of driving growth and empowering others to reach their full potential. With over 15 years of experience in teaching, instructional leadership, and educator preparation, I have served as a teacher, instructional coach, and campus administrator, consistently earning recognition for student success and staff development. My work is grounded in fairness, integrity, and vision—qualities that have allowed me to positively impact classrooms, leadership teams, and educator preparation programs. My ultimate goal is to provide the tools, guidance, and opportunities that help future teachers thrive and make a lasting difference in the lives of their students.

